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James Arthur — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Baltimore-City-County, Maryland
Our Model Tree links this James Arthur across the 1930 and 1940 US Censuses in Baltimore-City-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1933), then head of a 9-person household.
Age 7
b. ~1933
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Baltimore-City-County, Maryland |
| Surname | Arthur |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore city |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 2 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Baltimore City |
| Est. Birth Year | ~1933 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Evelyn Arthur | Daughter | — | 9 | ~1931 |
| Elsa Arthur | Daughter | — | 1 | ~1939 |
| Cecil Arthur | Spouse | — | 30 | ~1910 |
| Doris Arthur | Daughter | — | 11 | ~1929 |
| May Arthur | Daughter | — | 2 | ~1938 |
| Samuel Arthur | Head | — | 33 | ~1907 |
| Maurice Arthur | Son | — | 5 | ~1935 |
| James Arthur | Son | — | 7 | ~1933 |
| Margaret Arthur | Daughter | — | 10 | ~1930 |
Census Appearances
1930
Baltimore, Maryland
Son, age
Baltimore, Maryland · implied b. ~1930 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Arthur |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Baltimore-City-County, Maryland
Son, age 7
Baltimore-City-County, Maryland · implied b. ~1933 — 9 household members
| Surname | Arthur |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Baltimore City |
| 1935 Residence (County) | Baltimore city |
| Income (1939) | 0 |
| Highest Grade | 2 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links James Arthur across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Arthur
Son · 1940 · age 7 · b. ~1933 · Maryland
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Sibling
Margaret Arthur
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doris Arthur
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elsa Arthur
Sibling · 1940 · age 1
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Evelyn Arthur
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maurice Arthur
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
May Arthur
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Baltimore-City-County, Maryland
Open full size
1940 US Federal Census — Baltimore-City-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01516-00102)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Stella Hetrich | 46 | Wife | — | Maryland |
| 2 | Theodore Hetrich | 24 | Son | Mechanic | Maryland |
| 3 | Marion Hetrich | 18 | Daughter | — | Maryland |
| 4 | Hilary Hetrich | 14 | Son | — | Maryland |
| 5 | Joseph Lauer | 44 | Head | Secretary | Maryland |
| 6 | Carrie Lauer | 40 | Wife | — | Maryland |
| 7 | George Brewer | 44 | Head | Auto Parts | Maryland |
| 8 | Vergie Brewer | 41 | Wife | — | Maryland |
| 9 | Doris Brewer | 20 | Daughter | Hairdresser | Maryland |
| 10 | Melvin Brewer | 17 | Son | — | Maryland |
| 11 | Howard Brewer | 14 | Son | — | Maryland |
| 12 | Donald Brewer | 12 | Son | — | Maryland |
| 13 | Bertha Brewer | 11 | Daughter | — | Maryland |
| 14 | William Brewer | 9 | Son | — | Maryland |
| 15 | Richard Brewer | 7 | Son | — | Maryland |
| 16 | Rodney Brewer | 1 | Son | — | Maryland |
| 17 | Richard Watkins | 60 | Head | Pattern Maker | Maryland |
| 18 | Elizabeth Watkins | 74 | Wife | Pattern Maker | Maryland |
| 19 | William Mckay | 60 | Son-in-law | Machinist | Maryland |
| 20 | Bessie Mckay | 55 | Daughter | — | Maryland |
| 21 | William Wingard | 70 | Head | — | Maryland |
| 22 | Sarah Wingard | 73 | Mother | — | Maryland |
| 23 | Joseph Wingard | 48 | Son | — | Maryland |
| 24 | Winfield Wingard | 23 | Son | Plumber'S Helper | Maryland |
| 25 | Samuel Arthur | 33 | Head | Painter | Maryland |
| 26 | Cecil Arthur | 30 | Wife | — | Maryland |
| 27 | Doris Arthur | 11 | Daughter | — | Maryland |
| 28 | Margaret Arthur | 10 | Daughter | — | Maryland |
| 29 | Evelyn Arthur | 9 | Daughter | — | Maryland |
| 30 | James Arthur THIS PERSON | 7 | Son | — | Maryland |
| 31 | Maurice Arthur | 5 | Son | — | Maryland |
| 32 | May Belle Arthur | 2 | Daughter | — | Maryland |
| 33 | Elsa Arthur | 1 | Daughter | — | Maryland |
| 34 | May Belle Holderman | 39 | Head | — | Maryland |
| 35 | Edward Carr | 30 | Head | Crane Oper. | Maryland |
| 36 | Elizabeth Carr | 29 | Wife | — | Maryland |
| 37 | Donald Carr | 7 | Son | — | Maryland |
| 38 | Gary Carr | 5 | Son | — | Maryland |
| 39 | Gerald Carr | 3 | Son | — | Maryland |
| 40 | Carolyn Carr | 1 | Daughter | — | Maryland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)